debug_logfile: fd 2
pid 73953 [parent 73939], doing new pid setup and server start
Setup complete, sending SIGUSR1 to pid 73939.
db cleanup for server shutdown, 15:32:43.372
memory-to-file backup complete, 15:32:43.373.
db cleanup finished, 15:32:43.373
debug_logfile: fd 2
pid 35859 [parent 35815], doing new pid setup and server start
Setup complete, sending SIGUSR1 to pid 35815.
debug_logfile: fd 2
pid 35885 [parent 35790], doing new pid setup and server start
lock already held by existing pid 35859.
Couldn't obtain lock: Resource temporarily unavailable.
Child process exit status 4: lock_held
db cleanup for server shutdown, 15:33:40.928
memory-to-file backup complete, 15:33:40.928.
db cleanup finished, 15:33:40.928